Вычислите (5+2√6)*(4√3-√32)*√5-2√6

Question

Вычислите (5+2√6)*(4√3-√32)*√5-2√6

Answer 1

(5+2√6)*(4√3-√32)*√5-2√6=(20coren3-5coren32+8coren18-2coren√32*6)*√5-2√6=
=(20coren3-5coren(16*2)+8coren(9*2)-2coren(16*2*2*3)) * √5-2√6=

=(20coren3-20coren2+24coren2-16coren3)* √5-2√6 =

=(4coren3+4coren2)* √5-2√6 =4coren15+4coren10-2coren6